硫酸钠

硫酸钠	liú suān nà	sodium sulfate
硫	liú	sulfur (chemistry)
硫酸	liú suān	sulfuric acid
酸	suān	sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid
钠	nà	sodium (chemistry)